AugTouf 1/4" Tri-Blade Tip Cobalt Drill Bits(10Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel and Cast Iron
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Special Features
【5Pcs 5/16" Cobalt Drill Bits】10Pcs - 5/16”(Dia 8mm) x 3”(Flute Length 76.2mm) Metal Drill Bits.This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and organization.
【M35 Cobalt High Speed Steel】Industry grade M35 high speed steel drill bit set, much harder than HSS used in other similar drill bits set. These drill bits contain 5% Cobalt, which increases wear-resistance and durability.
【Fully Ground Process】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance.
【Trinity Force Tip】Three cutting edge guarantees fast cutting speed and ultra smooth finish.
【Multiple Application】Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. ✔ Pay attention to speed, pressure and heat control during drilling.
Description
AugTouf 5/16" inch Cobalt Drill Bits(5Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood